CYLINDER BED COMPOUND FEED STITCH
POWERFUL PERFORMANCE ESPECIALLY FOR HEAVY. DIFFERENTIAL THICK MATERIALS.EASY & SIMPLE ADJUSTABLE MECHANISM OF STITCH LENGTH,REVERSE SEWING FUNCTION.EXCELLENT FUNCTION IN ROUND PIPING STITCH OWING TO CYLINDER BED STRUCTURE.SAFETY BALL-CLUTCH MECHANISM PREVENTS SEWING FROM BEING DAMAGED FOR OVER BURDEN.